{
  "saved_at_utc": "2026-06-27T21:56:54.082371+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "TR-140 CNC 5th Axis Rotary Table",
      "description": "Standalone rotary table for CNC machines, enabling 5-axis positioning by mounting to an existing 4th axis; features a precision indexable turntable with clamping slots and integrated controller interface.",
      "material": "Aluminum alloy (main body), steel (rotary table, bearings)"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "Shows the primary mounting face with four M6 mounting holes, central indexing bore, and side-mounted control interface; essential for understanding front-facing assembly and alignment."
      },
      {
        "type": "Top",
        "reason": "Reveals the 5-spoke indexable turntable with central bore and radial clamping slots; critical for showing the rotary table’s indexing geometry and hole pattern layout."
      },
      {
        "type": "Left",
        "reason": "Displays the side profile including the base mounting flange, internal support structure, and cable/connector entry; shows depth and mounting interface not visible in front or top views."
      },
      {
        "type": "Isometric",
        "reason": "Provides 3D spatial context for assembly, showing how the turntable, base, and control module integrate; aids in visualizing orientation and service access."
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          1,
          0
        ],
        "origin": [
          0.0,
          -360.0,
          0.0
        ],
        "reason": "Reveals internal bearing support structure, shaft housing, and wall thickness of the base; shows how the rotary table is mounted and supported internally."
      }
    ],
    "detail_views": [
      {
        "reference": "C",
        "base_view": "Front",
        "anchor": [
          0.0,
          0.0,
          0.0
        ],
        "radius": 20,
        "reason": "Magnifies the central indexing bore and surrounding mounting hole pattern to clarify tolerances and alignment features for the 5th-axis indexing mechanism."
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 362.5,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 232.7,
          "placement": "right",
          "offset_index": 2,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 140,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              -40,
              0,
              0
            ],
            "radius_approx": 3
          },
          "circle_b": {
            "location_3d": [
              40,
              0,
              0
            ],
            "radius_approx": 3
          },
          "value_approx": 80,
          "placement": "below",
          "offset_index": 1,
          "tolerance": "+0.1/-0.05"
        }
      ],
      "Top": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 140,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 20,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 2
        },
        {
          "type": "bolt_pattern",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 120,
          "tolerance": null,
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Left": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 362.5,
          "placement": "above",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 15,
          "tolerance": "+0.2/-0.1",
          "placement": "left",
          "offset_index": 1
        }
      ],
      "Section A-A": [
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 12,
          "tolerance": "+0.15/-0.1",
          "placement": "below",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 40,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Detail C": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 10,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "radius",
          "dim_type": "Radius",
          "match_strategy": "nearest_arc",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 2,
          "tolerance": null,
          "placement": "leader",
          "offset_index": 2
        }
      ]
    }
  }
}